annotate host/test-c.c @ 415:1522e2f6d700

Fix handling of output sample rate in buffering adapter in case where SampleType is Fixed but no sample rate provided (which is invalid behaviour from the plugin, but we might as well do the right thing with it)

#include <vamp-hostsdk/host-c.h>

#include <stdio.h>

int main(int argc, char **argv)
{
    int i;
    int libcount = vhGetLibraryCount();

    printf("Vamp plugin libraries found:\n");
    for (i = 0; i < libcount; ++i) {
	printf("%d: %s\n", i, vhGetLibraryName(i));
    }

    printf("Going to try loading qm-vamp-plugins...\n");
    int libindex = vhGetLibraryIndex("qm-vamp-plugins");
    vhLibrary lib = vhLoadLibrary(libindex);
    if (!lib) {
	printf("Failure!\n");
	return 1;
    }

    int plugincount = vhGetPluginCount(lib);
    printf("Success: it contains %d plugins; they are:\n", plugincount);

    for (i = 0; i < plugincount; ++i) {
	const VampPluginDescriptor *descriptor = vhGetPluginDescriptor(lib, i);
	if (!descriptor) {
	    printf("<unknown! failed to load>\n");
	} else {
	    printf("%s\n", descriptor->identifier);
	}
    }

    vhUnloadLibrary(lib);
    
    return 0;
}